What are the precision fixture production technical requirements?
What are the precision fixture production technical requirements? This is used to detect precision documents indispensable products, so to the requirement of precision fixture is very high, how to produce high quality precision fixture, what requirements need to pay attention to? Small make up for the summary of the following:
1. Precision fixture benchmark piece of flatness is 0.05 mm/m2, benchmark hole position accuracy within + / - 0.1 mm.
2. Manual clamping device should be located in the location of the fixture is the most reasonable, flexible operation, stable lock, you can't with other artifacts appear interference, clamping with zero surface vertical direction.
3. Submit at the time of placement, datum should not be on the ground, should be equipped with support, the foundation of the steel skeleton structure type of fixture is set roller, roller set can be used in a detachable structure, with convenient for checking fixture. < br / > 4. The type of surface can adopt processing resin materials. Requirement organization even, no crack, raw and dense, after processing type surface no pitting, smoothing, within every 100 cm2 pores can not spare three, stomata may not be greater than 0.5 mm.
